Merge pull request 'Various GUI improvements' (#19) from topic/jb/gui-improvements into main

Reviewed-on: #19
Reviewed-by: cody <william@werl.me>

src/Tools/tim_tool/src/gui/file_tab.rs

@@ -2,7 +2,7 @@ use crate::MainWindow;
 use super::{GUIElements, GUIElementsRef, MainWindowRef, display_error};
 use slint::{Image, SharedString};
 use std::rc::Rc;
-use tim_tool::logic::tim::Encoding;
+use tim_tool::logic::tim::types::Encoding;
 use tool_helper::Error;
 
 pub struct FileTab {

src/Tools/tim_tool/src/gui/main_tab.rs

@@ -2,12 +2,31 @@ use crate::{gui::{VRAM_HEIGHT, VRAM_WIDTH}, MainWindow, VRAMImage};
 use super::{GUIElementsRef, MainWindowRef};
 
 use slint::{Model, SharedString};
-use tim_tool::logic::tim::Encoding;
-use std::{rc::Rc, sync::{Arc, Mutex}};
+use tim_tool::logic::tim::types::Encoding;
+use std::{ops::RangeInclusive, rc::Rc, sync::{Arc, Mutex}};
 
 struct VRAM {
-    pub file_list:  Rc<slint::VecModel<slint::StandardListViewItem>>,
-    pub image_list: Rc<slint::VecModel<VRAMImage>>
+    count:      usize,
+    file_list:  Rc<slint::VecModel<slint::StandardListViewItem>>,
+    image_list: Rc<slint::VecModel<VRAMImage>>
+}
+
+impl VRAM {
+    pub fn push(&mut self, name: slint::StandardListViewItem, image: VRAMImage) {
+        self.file_list.push(name);
+        self.image_list.push(image);
+        self.count += 1;
+    }
+
+    pub fn remove(&mut self, idx: usize) {
+        self.count -= 1;
+        self.file_list.remove(idx);
+        self.image_list.remove(idx);
+    }
+
+    pub fn pop(&mut self) {
+        self.remove(self.count - 1);
+    }
 }
 
 pub struct MainTab {
@@ -24,14 +43,15 @@ impl MainTab {
         main_window.borrow().set_main_tab_vram_file_list(vram_file_list.clone().into());
         main_window.borrow().set_main_tab_vram_images(vram_image_list.clone().into());
 
-        MainTab{main_window, vram: Arc::new(Mutex::new(VRAM{file_list: vram_file_list, image_list: vram_image_list}))}
+        MainTab{main_window, vram: Arc::new(Mutex::new(VRAM{count: 0, file_list: vram_file_list, image_list: vram_image_list}))}
     }
 
-    pub fn add_new_vram_file(&mut self, file_name: &String, image: slint::Image, encoding: Encoding, image_palette: Option<slint::Image>) {
-        let vram_data = self.vram.lock().expect("VRAM already locked");
-        let add_new_image = |file_name: &String, image: slint::Image, encoding: Encoding, palette_count: i32, is_palette: bool| {
+    pub fn add_new_vram_file(&mut self, file_name: &String, full_image: slint::Image, image: slint::Image, encoding: Encoding, image_palette: Option<slint::Image>) -> usize {
+        let mut vram_data     = self.vram.lock().expect("VRAM already locked");
+        let mut add_new_image = |file_name: &String, full_image: slint::Image, image: slint::Image, encoding: Encoding, palette_count: i32, is_palette: bool| {
             let encoding_str = if is_palette {"<Palette>"} else {encoding.to_str()};
             let vram_image   = VRAMImage{
+                full_img:      full_image,
                 img:           image,
                 x:             0,
                 y:             0,
@@ -40,28 +60,27 @@ impl MainTab {
                 is_palette,
             };
 
-            vram_data.file_list.push(slint::StandardListViewItem::from(file_name.as_str()));
-            vram_data.image_list.push(vram_image);
+            vram_data.push(slint::StandardListViewItem::from(file_name.as_str()), vram_image);
         };
 
-        add_new_image(file_name, image, encoding, if image_palette.is_some() {1} else {0}, false);
+        let mut images_added = 1;
+        add_new_image(file_name, full_image, image, encoding, if image_palette.is_some() {1} else {0}, false);
         if let Some(image_palette) = image_palette {
             let file_name = "  => ".to_owned() + file_name.as_str() + " (Palette)";
-            add_new_image(&file_name, image_palette, encoding, 0, true);
+
+            images_added += 1;
+            add_new_image(&file_name, image_palette.clone(), image_palette, encoding, 0, true);
         }
+
+        images_added
     }
 
-    pub fn remove_vram_file(&mut self, idx: usize) -> bool {
-        let vram_data = self.vram.lock().expect("VRAM already locked");
-        let remove_image = |idx: usize| {
-            vram_data.file_list.remove(idx);
-            vram_data.image_list.remove(idx);
-        };
-
-        let extras = {
+    pub fn remove_vram_file(&mut self, idx: usize) -> Result<RangeInclusive<usize>, &'static str> {
+        let mut vram_data = self.vram.lock().expect("VRAM already locked");
+        let     extras    = {
             if let Some(element) = vram_data.image_list.iter().skip(idx).next() {
                 if element.is_palette {
-                    return false;
+                    return Err("Can not remove palette. Delete image instead");
                 }
 
                 else {
@@ -74,10 +93,22 @@ impl MainTab {
             }
         };
 
-        for _ in idx..=idx+extras {
+        let     range        = idx..=idx+extras;
+        let mut remove_image = |idx: usize| {
+            vram_data.remove(idx);
+        };
+
+        for _ in range.clone() {
             remove_image(idx);
         }
-        return true;
+        return Ok(range);
+    }
+
+    pub fn pop_vram_files(&mut self, count: usize) {
+        let mut vram_data = self.vram.lock().expect("VRAM already locked");
+        for _ in 0..count {
+            vram_data.pop();
+        }
     }
 
     pub fn move_vram_image(&mut self, idx: usize, dx: i32, dy: i32) {

src/Tools/tim_tool/src/logic/mod.rs

@@ -1,20 +1,27 @@
 pub mod tim;
-
-use std::path::PathBuf;
+use std::{ops::RangeInclusive, path::PathBuf};
 use slint::Image;
-use tim::{Encoding, TIMInfo};
+use tim::{types::Encoding, TIMInfo};
 use tool_helper::Error;
 
 pub struct Logic {
+    added_tims:  Vec<Option<TIMInfo>>,
     unadded_tim: Option<TIMInfo>,
 }
 
 impl Logic {
     pub fn new() -> Logic {
-        Logic{unadded_tim: None}
+        Logic{added_tims: Default::default(), unadded_tim: None}
     }
 
-    pub fn set_unadded_tim(&mut self, path: &PathBuf) -> Result<(Image, Option<Image>), Error> {
+    pub fn remove_added_tim(&mut self, range: RangeInclusive<usize>) {
+        let idx = *range.start();
+        for _ in range {
+            self.added_tims.remove(idx);
+        }
+    }
+
+    pub fn load_unadded_tim(&mut self, path: &PathBuf) -> Result<(Image, Option<Image>), Error> {
         let tim_info = TIMInfo::from_image(path)?;
         let image    = tim_info.get_slint_images(Encoding::FullColor);
 
@@ -22,11 +29,9 @@ impl Logic {
         Ok(image)
     }
 
-    pub fn add_unadded_tim_as(&mut self, _name: &String, encoding: Encoding) -> Result<(Image, Option<Image>), Error> {
+    pub fn get_converted_unadded_tim_image(&self, encoding: Encoding) -> Result<(Image, Option<Image>), Error> {
         if let Some(unadded_tim) = &self.unadded_tim {
             let (image, palette) = unadded_tim.get_slint_images(encoding);
-
-            self.unadded_tim = None;
             Ok((image, palette))
         }
 
@@ -35,6 +40,27 @@ impl Logic {
         }
     } 
 
+    pub fn add_unadded_tim(&mut self, images_added: usize) -> Result<(), Error> {
+        if let Some(_) = &self.unadded_tim {
+            if images_added >= 1 {
+                self.added_tims.push(std::mem::replace(&mut self.unadded_tim, None));
+
+                for _ in 0..(images_added - 1) {
+                    self.added_tims.push(None);
+                }
+                Ok(())
+            }
+
+            else {
+                Err(Error::from_str("Can not add 0 images"))
+            }
+        }
+
+        else {
+            Err(Error::from_str("No data found for loaded image"))
+        }
+    }
+
     pub fn change_unadded_tim_palette_size(&mut self, width: u32, height: u32) -> Result<Option<Image>, Error> {
         if let Some(unadded_tim) = &mut self.unadded_tim {
             unadded_tim.change_palette_size(width, height)

src/Tools/tim_tool/src/logic/tim/mod.rs

@@ -1,29 +1,12 @@
+pub mod types;
+
 use std::{fs::File, path::PathBuf};
 use slint::{Rgba8Pixel, SharedPixelBuffer};
 use tool_helper::Error;
-
-#[derive(Clone, Copy)]
-pub enum Encoding {
-    FourBit,
-    EightBit,
-    FullColor,
-}
-
-impl Encoding {
-    const FOUR_BIT_NAME:&str   = "4 bit";
-    const EIGHT_BIT_NAME:&str  = "8 bit";
-    const FULL_COLOR_NAME:&str = "Full color";
-
-    pub const fn to_str(&self) -> &str {
-        match self {
-            Encoding::FourBit   => Self::FOUR_BIT_NAME,
-            Encoding::EightBit  => Self::EIGHT_BIT_NAME,
-            Encoding::FullColor => Self::FULL_COLOR_NAME,
-        }
-    }
-}
+use types::Encoding;
 
 pub struct TIMInfo {
+    _path:      PathBuf,
     image_data: SharedPixelBuffer<Rgba8Pixel>,
     palette:    Option<PaletteInfo>,
 }
@@ -69,7 +52,7 @@ impl TIMInfo {
                     _                    => {return Err(Error::from_str("Only 4 and 8bit color depth are supported for indexed color images"));}
                 }
             }
-            Ok(TIMInfo{image_data, palette: Some(PaletteInfo::new(palette_colors))})
+            Ok(TIMInfo{_path: path.clone(), image_data, palette: Some(PaletteInfo::new(palette_colors))})
         }
 
         else {
@@ -87,7 +70,7 @@ impl TIMInfo {
                     _                    => {return Err(Error::from_str("Only 8bit color depth are supported for direct color images"));}
                 }
             }
-            Ok(TIMInfo{image_data, palette: None})
+            Ok(TIMInfo{_path: path.clone(), image_data, palette: None})
         }
     }
 

src/Tools/tim_tool/src/logic/tim/types.rs

@@ -0,0 +1,20 @@
+#[derive(Clone, Copy)]
+pub enum Encoding {
+    FourBit,
+    EightBit,
+    FullColor,
+}
+
+impl Encoding {
+    const FOUR_BIT_NAME:&str   = "4 bit";
+    const EIGHT_BIT_NAME:&str  = "8 bit";
+    const FULL_COLOR_NAME:&str = "Full color";
+
+    pub const fn to_str(&self) -> &str {
+        match self {
+            Encoding::FourBit   => Self::FOUR_BIT_NAME,
+            Encoding::EightBit  => Self::EIGHT_BIT_NAME,
+            Encoding::FullColor => Self::FULL_COLOR_NAME,
+        }
+    }
+}

src/Tools/tim_tool/src/main.rs

@@ -6,7 +6,7 @@ use gui::{GUIElements, VRAM_WIDTH, VRAM_HEIGHT, display_information};
 use rfd::FileDialog;
 use std::{cell::RefCell, rc::Rc};
 use slint::SharedString;
-use tim_tool::logic::Logic;
+use tim_tool::logic::{tim::types::Encoding, Logic};
 use tool_helper::Error;
 
 slint::include_modules!();
@@ -17,24 +17,27 @@ fn main() -> Result<(), slint::PlatformError> {
     let main_window_ref  = Rc::new(RefCell::new(MainWindow::new()?));
     let gui_elements_ref = Rc::new(RefCell::new(GUIElements::new(main_window_ref.clone())?));
 
-    setup_main_tab(gui_elements_ref.clone());
-    setup_file_tab(gui_elements_ref.clone(), logic_ref);
+    setup_main_tab(gui_elements_ref.clone(), logic_ref.clone());
+    setup_file_tab(gui_elements_ref.clone(), logic_ref.clone());
+    setup_about_tab(main_window_ref.clone());
 
     let main_window = main_window_ref.borrow();
     main_window.run()
 }
 
-fn setup_main_tab(gui_elements_ref: Rc<RefCell<GUIElements>>) {
+fn setup_main_tab(gui_elements_ref: Rc<RefCell<GUIElements>>, logic_ref: Rc<RefCell<Logic>>) {
     let gui_elements = gui_elements_ref.borrow();
 
     gui_elements.main_tab.on_move_vram_image(gui_elements_ref.clone(), move |main_tab, _main_window, idx, dx, dy| {
         main_tab.move_vram_image(idx as usize, dx, dy);
     });
 
+    let logic = logic_ref.clone();
     gui_elements.main_tab.on_remove_file(gui_elements_ref.clone(), move |main_tab, _main_window, idx| {
         if idx >= 0 {
-            if !main_tab.remove_vram_file(idx as usize) {
-                display_information("Removing VRAM file", "Can not remove palette. Delete image instead");
+            match main_tab.remove_vram_file(idx as usize) {
+                Ok(range)  => logic.borrow_mut().remove_added_tim(range),
+                Err(error) => display_information("Removing VRAM file", error)
             }
         }
     });
@@ -66,7 +69,7 @@ fn setup_file_tab(gui_elements_ref: Rc<RefCell<GUIElements>>, logic_ref: Rc<RefC
             let file_tab  = &gui_elements.file_tab;
             let file_name = if let Some(name) = file.file_name() {Some(name.to_string_lossy().to_string())} else {None};
             
-            let (image, palette) = logic.borrow_mut().set_unadded_tim(&file)?;
+            let (image, palette) = logic.borrow_mut().load_unadded_tim(&file)?;
         
             let img_size = image.size();
             if img_size.width > VRAM_WIDTH as u32 || img_size.height > VRAM_HEIGHT as u32 {
@@ -85,11 +88,24 @@ fn setup_file_tab(gui_elements_ref: Rc<RefCell<GUIElements>>, logic_ref: Rc<RefC
 
         let file_name              = file_tab.get_file_name();
         let encoding               = file_tab.get_encoding()?;
-        let (image, palette_image) = logic.borrow_mut().add_unadded_tim_as(&file_name, encoding)?;
+        let (image, palette_image) = logic.borrow().get_converted_unadded_tim_image(encoding)?;
+        let (full_image, _)        = logic.borrow().get_converted_unadded_tim_image(Encoding::FullColor)?;
+
+        let images_created = main_tab.add_new_vram_file(&file_name, full_image, image, encoding, palette_image);
+        if let Err(error) = logic.borrow_mut().add_unadded_tim(images_created) {
+            main_tab.pop_vram_files(images_created);
+            return Err(error);
+        }
 
-        main_tab.add_new_vram_file(&file_name, image, encoding, palette_image);
         file_tab.clear_load();
         main_window.invoke_change_to_main();
         Ok(())
     });
 }
+
+fn setup_about_tab(main_window_ref: Rc<RefCell<MainWindow>>) {
+    const VERSION: &str = env!("CARGO_PKG_VERSION");
+
+    let main_window = main_window_ref.borrow();
+    main_window.invoke_set_version(SharedString::from(VERSION));
+}

src/Tools/tim_tool/ui/app-window.slint

@@ -57,10 +57,14 @@ export component MainWindow inherits Window {
         }
         Tab {
             title: "About";
-            AboutTab {}
+            about_tab := AboutTab {}
         }
     }
 
+    public function set_version(version: string) {
+        about_tab.version = version;
+    }
+
     public function change_to_load_file() {
         file_tab.state           = State.ConvertImage;
         tab_widget.current-index = 0;

src/Tools/tim_tool/ui/tab/about-tab.slint

@@ -1,14 +1,19 @@
 import { AboutSlint } from "std-widgets.slint";
 export component AboutTab {
+    in property <string> version;
     y: 0px;
     VerticalLayout {
         padding: 8px;
         alignment: start;
         Text {
             font-size: 24pt;
-            text: "TIM_Tool Version 0.1.0";
+            text: "TIM_Tool Version " + root.version;
             horizontal-alignment: center;
         }
+        Image {
+            source:          @image-url("../assets/TimTool64x64.png");
+            image-rendering: pixelated;
+        }
         Text {
             font-size: 20pt;
             text: "Part of JabyEngine";

src/Tools/tim_tool/ui/tab/file-tab.slint

@@ -7,7 +7,10 @@ export enum State {
 
 component ProjectWidget inherits Rectangle {
     Text {
-        text: "!!Planschbecken!!";
+        text: "Projects not supported yet";
+        color: #FF0000;
+        font-size: 30pt;
+        font-weight: 800;
     }
 }
 

src/Tools/tim_tool/ui/tab/main-tab.slint

@@ -2,6 +2,7 @@ import { VRAMArea } from "../vram-components.slint";
 import { Button, ComboBox, GroupBox, StandardListView, LineEdit, ScrollView, Slider } from "std-widgets.slint";
 
 struct VRAMImage {
+    full_img:      image,
     img:           image,
     x:             int,
     y:             int,
@@ -81,7 +82,7 @@ export component MainTab inherits Rectangle {
                                 if event.kind == PointerEventKind.down {
                                     cur_sel_x.text             = parent.img_x;
                                     cur_sel_y.text             = parent.img_y;
-                                    cur_sel_img.source         = parent.img;
+                                    cur_sel_img.source         = vram-image.full_img;
                                     encoding_text.encoding_str = vram-image.encoding_str;
                                     cur_sel_img.visible        = true;
                     
@@ -111,11 +112,11 @@ export component MainTab inherits Rectangle {
 
                 function update_viewport() {
                     if abs(self.viewport-x) + self.width > self.viewport-width {
-                        self.viewport-x = 0;
+                        self.viewport-x += (self.width + abs(self.viewport-x)) - self.viewport-width;
                     }
 
                     if abs(self.viewport-y) + self.height > self.viewport-height {
-                        self.viewport-y = 0;
+                        self.viewport-y += (self.height + abs(self.viewport-y)) - self.viewport-height;
                     }
                 }
             }
@@ -155,7 +156,7 @@ export component MainTab inherits Rectangle {
                             current-item-changed(current-item) => {
                                 cur_sel_x.text             = root.vram_images[current-item].x;
                                 cur_sel_y.text             = root.vram_images[current-item].y;
-                                cur_sel_img.source         = root.vram_images[current-item].img;
+                                cur_sel_img.source         = root.vram_images[current-item].full_img;
                                 encoding_text.encoding_str = root.vram_images[current-item].encoding_str;
                                 cur_sel_img.visible        = true;
                             }